Assume the age of the universe is exactly 13.787 billion years. The concept of the cosmic calendar equates this time to one calendar year on Earth. Based on the cosmic calendar, how old is someone who is 25 years old. Give your answer as a fraction of cosmic calendar second.

step-by-step explanation:

we'll this would mean that the dunk tank and the bounce house are the same for 20 hours because the 2 represents that the two activities, and the 20 represents the amount of hours they both are. so with this said, it means that the answer is c. the costs for a dunk tank and bounce house are the same for 20 hours.

c.the costs for a dunk tank and bounce house are the same for 20 hours.

hope this .